@media (max-width: 640.98px) {
    .userListHide {
        display: none;
    }
	
	.userListShow {
		display: block;
	}
	
	.messagelistHide {
		display: none;
	}
	
	.messagelistShow {
		display: block;
	}
	
	.return-user-list {
		display: inline;
	} 
}
@media (min-width: 640.98px) {
	.return-user-list {
		display: none;
	} 
}

#specificChat, #hallChat {
  height: calc(100vh - 18rem);
  overflow-x:hidden;
  overflow-y: auto;
}

/* #user_list {
	height: calc(100vh - 7rem);
	overflow-y: auto;
} */

.mt-4 {
	margin-top: 0rem !important;
}




